[RtCloud] Database rules

R&D RtCloud
1

Default columns:

$this->createTable(
            [table_name], [
            'id' => $this->primaryKey(),
            'name' => $this->string(255)->notNull()->unique(),
            'title' => $this->string(1024),
            'type' => $this->string(16),
            ...
            'status' => $this->integer(6)->notNull()->defaultValue(1),
            'created_at' => $this->integer(11),
            'updated_at' => $this->integer(11),
            'created_by' => $this->integer(11),
            'updated_by' => $this->integer(11),
            ]
        );